Finding the Third Proportional to 680,440 and 1,464,884

Step by Step Solution

1. Step 1: Write the proportion equation
   680,440 : 1,464,884 = 1,464,884 : x
2. Step 2: Convert to fraction form
   680,440/1,464,884 = 1,464,884/x
3. Step 3: Cross multiply
   680,440x = 1,464,884 × 1,464,884
4. Step 4: Simplify right side
   680,440x = 2,145,885,133,456
5. Step 5: Solve for x
   x = 2,145,885,133,456/680,440
6. Step 6: Final answer
   x = 3,153,672.82